MIAMI INTERNATIONAL HOLDINGS MIAX
$40.84
+4.6% 52w: $35.81 – $56.84
Latest 13F among current holders filed 3 days ago (Oct 29, 2026)
Price — last 12 months
research preview data35.8146.3356.84
Oct 17, 2025 Jul 2, 2026
Institutional holders
204
+41 QoQ
13F value
$1.95B
+16.1% QoQ
Smart-money holders
13
signal tier ≥ 2
New smart buyers
2
Q1 2026
Options barometer
1.6×
$12.6M calls / $8.1M puts
Institutional value by quarter
Number of holders
Who owns MIAX?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | Long only active | 4.1M | $161.3M | — | +17.2% |
| HORIZON KINETICS ASSET MANAGEMENT LLC | Other | 3.5M | $134.3M | 1.5% | +89.7% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Market maker | 3.3M | $128.3M | 0.2% | +0.3% |
| BlackRock, Inc. | Index provider | 2.2M | $86.9M | 0.0% | +27.3% |
| CITADEL ADVISORS LLC | Multistrat pod | 1.6M | $62.6M | 0.0% | +159.5% |
| Invesco Ltd. | Index provider | 1.6M | $61.7M | 0.0% | +23.9% |
| Alyeska Investment Group, L.P. | Quant stat arb | 1.4M | $56.3M | — | +12.5% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 1.4M | $55.1M | — | — |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 1.4M | $53.5M | — | — |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Other | 1.2M | $48.5M | — | +41.5% |
| AMERICAN CENTURY COMPANIES INC | Diversified mechanical | 1.2M | $47.5M | — | -15.7% |
| JPMORGAN CHASE & CO | Bank broker | 1.2M | $46.4M | 0.0% | +52.0% |
| MORGAN STANLEY | Bank broker | 1.1M | $44.6M | 0.0% | +419.3% |
| Allspring Global Investments Holdings, LLC | Diversified mechanical | 1.1M | $43.8M | 0.1% | +19.3% |
| North Reef Capital Management LP ★2 | Fundamental concentrated | 1.0M | $39.5M | — | -19.8% |
| Ghisallo Capital Management LLC | Quant stat arb | 1.0M | $38.9M | — | +79.4% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 900.9K | $35.1M | 0.0% | +196.5% |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 893.7K | $34.8M | 0.0% | +536.9% |
| LORD, ABBETT & CO. LLC | Other | 860.7K | $33.5M | — | +30.5% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 779.8K | $30.4M | — | +52.1% |
| STATE STREET CORP | Index provider | 712.3K | $27.7M | 0.0% | +23.6% |
| BLAIR WILLIAM & CO/IL | Diversified mechanical | 665.8K | $25.9M | 0.1% | +1.7% |
| Caldwell Investment Management Ltd. ★2 | Fundamental concentrated | 663.8K | $24.9M | — | -10.2% |
| BNP PARIBAS FINANCIAL MARKETS | Bank broker | 572.5K | $22.3M | 0.0% | +199.7% |
| FRANKLIN RESOURCES INC | Long only active | 568.2K | $22.1M | 0.0% | +33.0% |
| SEVEN GRAND MANAGERS, LLC ★2 | Fundamental diversified | 550.0K | $21.4M | — | +37.5% |
| SEI INVESTMENTS CO | Diversified mechanical | 526.4K | $20.5M | 0.0% | +54.7% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 518.7K | $20.2M | 0.0% | +82.2% |
| AMERIPRISE FINANCIAL INC | Bank broker | 509.5K | $19.8M | 0.0% | +13.8% |
| Clearstead Advisors, LLC | Wealth advisor | 503.7K | $19.6M | 0.2% | New |
| WELLINGTON MANAGEMENT GROUP LLP | Long only active | 444.9K | $17.3M | 0.0% | -27.8% |
| GOLDMAN SACHS GROUP INC | Bank broker | 426.3K | $16.6M | 0.0% | -26.6% |
| UBS Group AG | Bank broker | 423.4K | $16.5M | 0.0% | +159.9% |
| Driehaus Capital Management LLC | Other | 396.7K | $15.4M | — | -25.5% |
| VICTORY CAPITAL MANAGEMENT INC | Diversified mechanical | 389.6K | $15.2M | 0.0% | -0.7% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Other | 341.3K | $13.3M | — | +24.6% |
| D. E. Shaw & Co., Inc. | Quant stat arb | 320.8K | $12.5M | 0.0% | New |
| TOCQUEVILLE ASSET MANAGEMENT L.P. | Other | 312.1K | $12.1M | 0.2% | +41.4% |
| ROYCE & ASSOCIATES LP | Other | 309.3K | $12.0M | — | +70.4% |
| Burkehill Global Management, LP | Quant stat arb | 290.0K | $11.3M | — | Held |
| Delta Global Management LP | Quant stat arb | 287.7K | $11.2M | — | +3.1% |
| INTRINSIC EDGE CAPITAL MANAGEMENT LLC | Other | 276.0K | $10.7M | — | -14.4% |
| Penn Capital Management Company, LLC | Other | 273.8K | $10.7M | — | +8.6% |
| BARCLAYS PLC | Bank broker | 274.2K | $10.7M | 0.0% | +380.3% |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 271.5K | $10.6M | — | +39.2% |
| Woodline Partners LP | Other | 261.1K | $10.2M | — | Held |
| TUDOR INVESTMENT CORP ET AL | Quant stat arb | 259.8K | $10.1M | 0.1% | +363.8% |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | Diversified mechanical | 240.0K | $9.3M | 0.0% | +2.5% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 237.3K | $9.2M | — | +26.9% |
| NORTHERN TRUST CORP | Index provider | 234.0K | $9.1M | 0.0% | +37.9% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
Explore related
Top funds holding MIAX
More financials stocks held by institutions